Dell DL4000 Owner's Manual page 59

CAUTION: You must note the number of each hard drive and temporarily label them before
removal so that you can replace them in the same locations.
4. Remove all hard drives.
5. Disconnect the SAS/SATA data cable(s) and power cable from the backplane.
6. If applicable, disconnect the power/data cable from the optical drive.
7. Push the backplane blue release tabs in the direction of the arrows and lift the backplane upwards.
8. Pull the backplane away from the system until the securing slots on the backplane are free from the
tabs on the chassis.
Figure 27. Removing and installing the 2.5 inch hard-drive backplane
1. SAS backplane
3. SD signal cable
5. SD card socket
7. release tabs (2)
2. backplane power cable
4. backplane signal cable
6. SAS cables (2)
8. hard-drive connector
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